--- product_id: 628944693 title: "Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL" brand: "mystery ranch" price: "R$3677" currency: BRL in_stock: true url: https://www.desertcart.com.br/products/628944693-radix-31-backpack-lightweight-adjustable-bag-with-removable-frame-black store_origin: BR region: Brazil --- # Lightweight 31L capacity Adjustable, removable frame Durable recycled ripstop fabric Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL **Brand:** mystery ranch **Price:** R$3677 **Availability:** ✅ In Stock ## Summary > 🎒 Elevate your hike with the Radix 31 — where lightweight meets unstoppable. ## Quick Answers - **What is this?** Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL by mystery ranch - **How much does it cost?** R$3677 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/628944693-radix-31-backpack-lightweight-adjustable-bag-with-removable-frame-black) ## Best For - mystery ranch enthusiasts ## Why This Product - Trusted mystery ranch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Speed Meets Strength:** Ultra-light 31L design built for fast, agile hiking. - • **Custom Fit, Every Time:** Adjustable frame and removable waistbelt for personalized comfort. - • **Rugged Yet Responsible:** Constructed from recycled Robic Ripstop fabric for long-lasting durability. - • **Trail-Ready Versatility:** Compressible front and side pockets keep essentials close and organized. - • **Stay Hydrated, Stay Ready:** Hydration reservoir compatible with easy-access pockets. ## Overview The Mystery Ranch Radix 31 Backpack is a lightweight, 31-liter hiking pack designed for speed and durability. Featuring an adjustable, removable frame and waistbelt, it offers a custom fit for peak baggers and day hikers. Made from recycled Robic Ripstop fabric, it balances rugged toughness with eco-conscious materials. Hydration reservoir compatibility and compressible pockets ensure your essentials are always within reach, making it the perfect companion for ambitious outdoor adventures. ## Description Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL ## Features - Lighter, Faster, Stronger: Designed with speed, versatility and durability in mind, the Radix 31 is a lightweight hiking backpack sure to delight the ardent peak bagger and ambitious day hiker alike - Your Essentials, Close at Hand: Easily compressible front and side pockets can handle your lighter layers and water battles, while hydration reservoir compatibility and a removable pocketed waistbelt ensures you're ready for anything on the trail - Rugged Durability: The lightweight framed harnessing and a construction from technical Ultra-PE Birdseye and a durable, recycled Robic Ripstop fabric keeps the edge off grueling ascents without sacrificing toughness - Built for the Mission: How you spend your time is who you are, and at Mystery Ranch, we spend our time making the best daily bags and load-hauling backpacks in the world; Our packs have a job to do, and we make damn sure they’ll do it right—all day, every day - Built for the Long Haul: We recognize the urgent need to minimize our environmental footprint and are committed to extending the lifespan of our packs, prioritizing preferred materials in our product range, and collaborating across our supply chain to reduce greenhouse gas emissions ## Images ![Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL - Image 1](https://m.media-amazon.com/images/I/41IOZX6C4ZL.jpg) ![Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL - Image 2](https://m.media-amazon.com/images/I/41km3OsQhuL.jpg) ![Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL - Image 3](https://m.media-amazon.com/images/I/411umLntiUL.jpg) ![Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL - Image 4](https://m.media-amazon.com/images/I/41Ad+JWc9RL.jpg) ![Radix 31 Backpack – Lightweight, Adjustable Bag with Removable Frame – Black/Hunter, XL - Image 5](https://m.media-amazon.com/images/I/617UCtj0j7L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Mystery Ranch Men's Radix 31 Black/Hunter X-Large – Lightweight Hiking Backpack - ELECOM NESTOUT Rugged Power Bank, 15000mAh Outdoor Charger, 32W USB-C Fast Charging PD, Waterproof IP67, Durable Shockproof, Battery Pack for iPhone Tablet Hiking Travel Camping (Gray Blue, 15000mAh) - ELECOM NESTOUT Portable Solar Panel, Dual USB-A Ports, 28W Power Generation Charger for Phone Camping, Durable Water-Resistant Ripstop Nylon, Foldable Lightweight, Adjustable Stands (4-Panel) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/628944693-radix-31-backpack-lightweight-adjustable-bag-with-removable-frame-black](https://www.desertcart.com.br/products/628944693-radix-31-backpack-lightweight-adjustable-bag-with-removable-frame-black) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-05-22*